Elementary Geometry for College Students (7th Edition) Clone

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 2 - Section 2.2 - Indirect Proof - Exercises - Page 93: 4

Answer

Converse: In a plane, if two lines are not parallel, then these lines are not perpendicular to the same line. (true) Inverse: In a plane, if two planes are perpendicular to the same line, then these lines are perpendicular. (true) Contrapositive: In a plane, if two lines are parallel, then these lines are perpendicular to the same line. (true)

Work Step by Step

Switch the hypothesis and conclusion for the converse. Negate the hypothesis and conclusion for the inverse. Switch and negate the hypothesis and conclusion for the contrapositive.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.